213133230101 has 8 divisors (see below), whose sum is σ = 234811048608. Its totient is φ = 191839090000.

The previous prime is 213133230077. The next prime is 213133230133. The reversal of 213133230101 is 101032331312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 213133230101 - 2²⁶ = 213066121237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213133230181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95918435 + ... + 95920656.

It is an arithmetic number, because the mean of its divisors is an integer number (29351381076).

Almost surely, 2^213133230101 is an apocalyptic number.

It is an amenable number.

213133230101 is a deficient number, since it is larger than the sum of its proper divisors (21677818507).

213133230101 is a wasteful number, since it uses less digits than its factorization.

213133230101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191839203.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 213133230101 its reverse (101032331312), we get a palindrome (314165561413).

The spelling of 213133230101 in words is "two hundred thirteen billion, one hundred thirty-three million, two hundred thirty thousand, one hundred one".